Serviss, Garrett Putman, 1851- [from old catalog] · New York, London, D. Appleton and company · leaf 37
lass, andthis latter is sufficiently close and small to make an interest-ing test for an inexperienced observer armed with a glass ofsmall power. It must be looked for pretty close to the raysof the large star, with such a glass It is of the seventhmagnitude. With a large field-glass several… … Map 5. THE STARS OF SPRING. 27
Astronomy
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
